1889997691 is an odd 10-digits composite number following 1889997690
and preceding 1889997692 . In scientific notation, it is written as 1.889997691 × 10^9.
The sum of its digits is 67. It has a total of 3 prime factors and 6 positive divisors.
There are 1877458500 positive integers (up to 1889997691) that are relatively prime to 1889997691.
1889997691 has 6 divisors, whose sum is 1902620076
The reverse of 1889997691 is 1967999881
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 67
Digital Root 4
Name
one billion eight hundred eighty-nine million nine hundred ninety-seven thousand six hundred ninety-one
Scientific notation
1.889997691 × 10^9
Engineering notation
1.889997691 × 10^9
Prime Factorization
151 × 151 × 82891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12516541
Product of the distinct prime numbers
The prime factorization of 1889997691 is 151 × 151 × 82891.
Since it has a total of 3 prime factors.
6 , 4 , 18 , 16 , 41 , 678 , 5979 , 3700 , 71101 , 25696 , 352371 , 796219 , 6977646 , 2955787 , 51343516 , 63818329 , 676565385 , 571722943 , 824674740 , 9514081993
n×2
3779995382
n×3
5669993073
n×4
7559990764
n×5
9449988455
n÷2
944998845.5
n÷3
629999230.33333
n÷3
472499422.75
n÷5
377999538.2
n2
3572091271985331481
n3
6.7512442560935E+27
n4
1.2759836055394E+37
n5
2.4116060682233E+46
2 √n
43474.103682537
3 √n
1236.3850864478
4 √n
208.50444523448
5 √n
71.662549492312
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1889997690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1889997691 can be divided by 6 positive divisors.
The sum of these divisors (counting 1889997691) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110000101001110001001101111011
3
Ternary
11212201100211102111
4
Quaternary
1300221301031323
5
Quinary
12332314411231
6
Senary
511313113151
8
Octal
16051611573
10
Decimal
1889997691
12
Duodecimal
448b587b7
16
Hexadecimal
70a7137b
20
Vigesimal
19ac9e4b
36
Base36
v997jv
md5
0080fac0cb95223164dc45f6bfc58ff3
sha1
cb24c4a96d76b2ad82f1610954ccef501ef05d4f
sha256
65de3b33d71c843d0b8f59a9a6f8b461592669b0e5658d7df61245d2f806eafb
sha512
ee6adc759b5c35d155c8f253da3d2b41ed805b9465d4315d01b559e15da52ff6e4c7252ee9872922def98a02e886918cab3f3fff9705993b0ad2f390fe80039c
ripemd-160
1bb2ecb655d51a3a4ea0c8d55b76dbce801cb305
Diameter
3779995382
Circumference
11875205722.695
Area
1.1222055698021E+19
Volume
2.8279545810045E+28
Surface area
4.4888222792085E+19
Circumference
11875205722.695
Perimeter
7559990764
Area
3572091271985331481
Diagonal
2672860367.466
Surface area
2.1432547631912E+19
Volume
6.7512442560935E+27
Space diagonal
3273572026.9999
Perimeter
5669993073
Area
1.546760893088E+18
Altitude
1636786013.4999
Surface area
1.546760893088E+18
Volume
7.9564176582174E+26
Height
890953455.82201